namespace Chronox
{

class Project
{
	Guid ProjectId;
	String Name;
	List<Guid> Tasks;
	String Description;
}

class Task
{
	Guid TaskId;
	Guid ProjectId;
	String Name;
	Nullable<DateTime> StartTime;
	Nullable<DateTime> EndTime;
	TimeSpane Duration{ get{ return EndTime - StartTime; } }
	String Description;
}



} // end of namespace Chronox